<?php

/**
 * Created by PhpStorm.
 * User: YUWENXUAN
 * Date: 2017/4/7
 * Time: 17:30
 */
abstract class trafic implements ITrafic,TTT
{
    protected $speed;

    /**
     * @return mixed
     */
    public function getSpeed()
    {
        return $this->speed;
    }

    public function getAAA(){

    }

    abstract function getCount();

}